DNS Issue?

Dave Cheney dave at cheney.net
Thu Oct 16 10:37:07 MSD 2008

Hi Niel,

Have you traced the backend connection with tshark or ngrep to see what
traffic is flowing between nginx and your backend machines ?



On Wed, 15 Oct 2008 22:24:52 -0700, Neil Sheth <nsheth at gmail.com> wrote:
> Hello all -
> I recently switched my setup to use internal 10.0.0.x IPs for the
> backend webserver connections.  For 18-19 hours, it was fine, but now
> I'm seeing issues.  Each requests takes a LONG time to return.  If I
> switch back to the publicly accessible IPs, things work fine.
> Any thoughts?  Perhaps it's trying to some sort of dns lookup and
> Thanks!

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